Basic bind9 configuration for lan
Domain based routing on openwrt
Benchmarking PaX/Grsecurity kernel on Debian GNU/Linux
Syzkaller crash DEMO
Kernel QA with syzkaller and qemu
Ways to build your own trustchain for secureboot
Debian Hardened boot
Grub for Coreboot
Grub for Secure boot
Preparation for Secure Boot on Key Management Server
Set Up Unrestricted Secure Boot On supporting machine
Building IPSEC VPN via strongswan
Using Logstash/Elasticsearch/Grafana to build a small SOC(Security Operation Center) from scratch
Manually deploy ceph cluster step by step
Powerful ssh(1) options you don't know
Ways to authenticate yourself to a remote virtual machine host
Recommended way to use ssh(1) for cluster management
TLS Mutual Authentication in Webdav
TLS Mutual Authentication in Gitlab
OpenConnect Server For Anyconnect Compatible Service
Grsecurity RBAC system with nginx practice
Small-scale Enterprise KVM Deployments With Kimchi
The recommended configs of host computers and management console running Debian GNU/Linux within clusters
DRBD in HA
LVM Best Practice
Soft Raid in Debian
Gitlab Hardening
Exploring the Cross-platform File Sharing Service
Nginx Tuning in Debian
Apache Tuning in Debian
Puppet on the Run
Large-scale Enterprise KVM Deployments in Debian
Binary Dispatch in Automated Operations
Automated Operations in Debian
Iptables in Practice
Apparmor Best Practice